Hi Christian, I am facing the same issue with at24 driver. Can I know what patches you did to the driver. I tried the above changes but still I was not able to R/W the eeprom. Can you provide the full source code?? -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html